1963090842 has 8 divisors (see below), whose sum is σ = 3926181696. Its totient is φ = 654363612.

The previous prime is 1963090813. The next prime is 1963090853. The reversal of 1963090842 is 2480903691.

It is a sphenic number, since it is the product of 3 distinct primes.

1963090842 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1963090794 and 1963090803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163590898 + ... + 163590909.

It is an arithmetic number, because the mean of its divisors is an integer number (490772712).

Almost surely, 2^1963090842 is an apocalyptic number.

1963090842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1963090842 is a wasteful number, since it uses less digits than its factorization.

1963090842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327181812.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1963090842 is about 44306.7809934326. The cubic root of 1963090842 is about 1252.1224404509.

The spelling of 1963090842 in words is "one billion, nine hundred sixty-three million, ninety thousand, eight hundred forty-two".